22515875

素因数分解:

$5^3\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:188

約数の個数: 32

約数和(自身を含む): 29652480

約数和(自身を除く): 7136605

約数列:

[1, 5, 25, 43, 59, 71, 125, 215, 295, 355, 1075, 1475, 1775, 2537, 3053, 4189, 5375, 7375, 8875, 12685, 15265, 20945, 63425, 76325, 104725, 180127, 317125, 381625, 523625, 900635, 4503175, 22515875]

約数ペア:

[(1, 22515875), (5, 4503175), (25, 900635), (43, 523625), (59, 381625), (71, 317125), (125, 180127), (215, 104725), (295, 76325), (355, 63425), (1075, 20945), (1475, 15265), (1775, 12685), (2537, 8875), (3053, 7375), (4189, 5375)]